According to Transnistrian Government regulation #289 about ratification of Temporary regulations of copyright and allied rights, legal safeguard of software, databases, and integrated circuit topology, dated November 18, 1994, Article 1.6: copyright does not apply to:

objects of folk art whose authors are unknown

laws, court rulings, or other official documents

official symbols (flags, coat of arms, insignia, currency, etc.) that are approved by the state organs and organizations